app/views/content/components/_parallax_header.html.erb
<div class="parallax-header slider" style="height: 1px; position: relative; top: -1px">
<ul class="slides">
<li>
<%= image_tag "card-headers/#{content_type.downcase.pluralize}.webp" %>
<% unless defined?(image_only) && !!image_only %>
<div class="caption center-align bordered-text">
<h4>
<i class="material-icons <%= content_class.text_color %>"><%= content_class.icon %></i>
<%= content_type.titleize.pluralize %>
</h4>
<h5 class="light grey-text text-lighten-3"><%= t("content_oneliners.#{content_type.downcase}") %></h5>
</div>
<% end %>
</li>
</ul>
</div>